ESS Profile NVG LPL-5+ Replacement Lenses Laser. ESS LPL-5+ lenses protect against visible green lasers at a 532nm wavelength (2.5 OD) and visible blue violet lasers at 405-445nm wavelengths (1.5+ OD). At a VLT of 42percent photopic (daytime) and 18percent scotopic (nighttime) the LPL-5+ allows enough light transmittance to be used in darker nighttime conditions. Battle tested in the most demanding environments the ESS Profile NVG is the primary authorized goggle issued by the U.S. Marine Corps as well as issued by the U.S. Army U.S. Air Force and many NATO governments. ESS' flagship goggle the patented Profile NVG is a compact military/tactical goggle system with no compromises. It has all the advantages of a low-profile night-vision-compatible frame without sacrifices in dust filtration field of view impact protection or anti-fog performance. The extra-thick 2.8mm polycarbonate lenses offer maximum impact protection and 100percent UVA/UVB filtration. ESS's advanced ClearZone FlowCoat lens treatments provide the optimal combination of anti-scratch coatings on the outside of the lenses and anti-fog coatings on the inside. The Profile NVG has a full-perimeter ventilation and filtration system that minimizes lens fogging and filters airborne particles dust and splashes. The patented Outrigger Strap System positions the strap for optimal compatibility with helmets. Prescription compatible with the ESS U-Rx Insert and UPLC. Specifications for ESS Profile NVG LPL-5+ Replacement Lenses: Manufacturer: ESS Lens Color: Laser Fit: ESS Profile NVG Package Contents: ESS Profile NVG REPL Lens Laser LPL-5+ Safety Glasses ESS 101-288-009: Profile NVG LPL-5+ Replacement Lenses Laser